FI254074A - - Google Patents
Info
- Publication number
- FI254074A FI254074A FI2540/74A FI254074A FI254074A FI 254074 A FI254074 A FI 254074A FI 2540/74 A FI2540/74 A FI 2540/74A FI 254074 A FI254074 A FI 254074A FI 254074 A FI254074 A FI 254074A
- Authority
- FI
- Finland
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/945—Holders with built-in electrical component
- H01R33/96—Holders with built-in electrical component with switch operated by engagement or disengagement of coupling
- H01R33/962—Holders with built-in electrical component with switch operated by engagement or disengagement of coupling for screw type coupling devices
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7311776A SE386775B (sv) | 1973-08-30 | 1973-08-30 | Sekerhetsanordning vid elektriska kontaktanordningar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI254074A true FI254074A (it) | 1975-03-01 |
Family
ID=20318374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI2540/74A FI254074A (it) | 1973-08-30 | 1974-08-29 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3936122A (it) |
| JP (1) | JPS5739520B2 (it) |
| CA (1) | CA1027654A (it) |
| DE (1) | DE2441318C2 (it) |
| FI (1) | FI254074A (it) |
| IT (1) | IT1020280B (it) |
| NO (1) | NO136067C (it) |
| SE (1) | SE386775B (it) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074925A (en) * | 1976-07-26 | 1978-02-21 | Rose Manning I | Safety socket for lamps and the like |
| US4842556A (en) * | 1988-03-07 | 1989-06-27 | Vogel Ray I | Light switch convertor |
| US5281158A (en) * | 1993-01-11 | 1994-01-25 | Lin Wen Hsiung | Light socket and socket adapter |
| CA2147517C (en) * | 1994-04-25 | 2006-03-21 | Walter Newman | Lampholder with mogul base |
| US5595493A (en) * | 1994-08-30 | 1997-01-21 | Chen; Ming-Hsiung | Safety lamp socket |
| US5876236A (en) * | 1995-10-23 | 1999-03-02 | Chen; Ming-Hsiung | Lamp socket with a water sealing and electric leakage preventing structure |
| US5702267A (en) * | 1995-10-23 | 1997-12-30 | Chen; Ming-Hsiung | Structure of lamp socket |
| JPH09306203A (ja) * | 1996-05-10 | 1997-11-28 | Koito Mfg Co Ltd | 放電灯バルブ用ソケット |
| US6305956B1 (en) * | 2001-02-05 | 2001-10-23 | C. C. Deng | Replaceable panel for receptacles |
| US6652305B1 (en) * | 2002-12-30 | 2003-11-25 | Difusco Frank | Socket to accommodate standard screw based light bulb |
| US7413456B1 (en) | 2006-11-14 | 2008-08-19 | Difusco Frank | Quick connect light bulb socket |
| US7618288B1 (en) | 2007-03-01 | 2009-11-17 | Difusco Frank | Quick connect spring-clamp light bulb socket |
| US8668504B2 (en) | 2011-07-05 | 2014-03-11 | Dave Smith Chevrolet Oldsmobile Pontiac Cadillac, Inc. | Threadless light bulb socket |
| US9478929B2 (en) | 2014-06-23 | 2016-10-25 | Ken Smith | Light bulb receptacles and light bulb sockets |
| CN105938951A (zh) * | 2015-08-10 | 2016-09-14 | 熊辉 | 防止用户尤其儿童误接触到电源的安全电源插座 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE719427C (de) * | 1936-02-06 | 1942-04-08 | Friemann & Wolf G M B H | Schlagwettersichere Gluehlampen-Bajonettfassung mit in einem abgeschlossenen Raum denStromschluss mit den Leitungskontakten herstellenden Polstiften des Fassungssteins |
| US2181050A (en) * | 1937-03-10 | 1939-11-21 | Earl R Evans | Lamp or plug and receptacle therefor |
| US2161774A (en) * | 1938-07-08 | 1939-06-06 | Cooke Ralph | Electric lighting socket shock insulator |
| US2688669A (en) * | 1953-06-15 | 1954-09-07 | Charles J Quill | Electric light socket |
| DE1001414B (de) * | 1954-05-25 | 1957-01-24 | Alfred Goetz | Sicherheitsschraubfassung fuer Gluehlampen |
| US3363215A (en) * | 1965-04-12 | 1968-01-09 | Westinghouse Electric Corp | Grounding only receptacle with pivotally mounted shutter |
| US3812446A (en) * | 1972-07-10 | 1974-05-21 | Cox J | Electric lamp or fuse socket |
-
1973
- 1973-08-30 SE SE7311776A patent/SE386775B/xx unknown
-
1974
- 1974-08-29 US US05/501,820 patent/US3936122A/en not_active Expired - Lifetime
- 1974-08-29 FI FI2540/74A patent/FI254074A/fi unknown
- 1974-08-29 NO NO743099A patent/NO136067C/no unknown
- 1974-08-29 DE DE2441318A patent/DE2441318C2/de not_active Expired
- 1974-08-29 IT IT26718/74A patent/IT1020280B/it active
- 1974-08-29 CA CA208,084A patent/CA1027654A/en not_active Expired
- 1974-08-30 JP JP49099809A patent/JPS5739520B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2441318C2 (de) | 1982-12-16 |
| JPS5082879A (it) | 1975-07-04 |
| NO136067B (it) | 1977-04-04 |
| SE386775B (sv) | 1976-08-16 |
| JPS5739520B2 (it) | 1982-08-21 |
| NO743099L (it) | 1975-03-24 |
| US3936122A (en) | 1976-02-03 |
| DE2441318A1 (de) | 1975-03-06 |
| CA1027654A (en) | 1978-03-07 |
| SE7311776L (it) | 1975-03-03 |
| NO136067C (no) | 1977-07-13 |
| IT1020280B (it) | 1977-12-20 |